18541926

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 45205440

約数和(自身を除く): 26663514

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 61, 78, 117, 122, 183, 234, 351, 366, 433, 549, 702, 793, 866, 1098, 1299, 1586, 1647, 2379, 2598, 3294, 3897, 4758, 5629, 7137, 7794, 11258, 11691, 14274, 16887, 21411, 23382, 26413, 33774, 42822, 50661, 52826, 79239, 101322, 151983, 158478, 237717, 303966, 343369, 475434, 686738, 713151, 1030107, 1426302, 2060214, 3090321, 6180642, 9270963, 18541926]

約数ペア:

[(1, 18541926), (2, 9270963), (3, 6180642), (6, 3090321), (9, 2060214), (13, 1426302), (18, 1030107), (26, 713151), (27, 686738), (39, 475434), (54, 343369), (61, 303966), (78, 237717), (117, 158478), (122, 151983), (183, 101322), (234, 79239), (351, 52826), (366, 50661), (433, 42822), (549, 33774), (702, 26413), (793, 23382), (866, 21411), (1098, 16887), (1299, 14274), (1586, 11691), (1647, 11258), (2379, 7794), (2598, 7137), (3294, 5629), (3897, 4758)]